LPDSBCAPS         545 3rdparty/include/dshow/dsound.h     STDMETHOD(GetCaps)(THIS_ LPDSBCAPS lpDSBufferCaps) PURE;
LPDSBCAPS         628 3rdparty/include/dshow/dsound.h     STDMETHOD(GetCaps)(THIS_ LPDSBCAPS lpDSBufferCaps) PURE;